49267138 has 8 divisors (see below), whose sum is σ = 75112380. Its totient is φ = 24229680.

The previous prime is 49267111. The next prime is 49267159. The reversal of 49267138 is 83176294.

It can be written as a sum of positive squares in 2 ways, for example, as 46144849 + 3122289 = 6793^2 + 1767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49267138² = 4854501773422088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49267138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201793 + ... + 202036.

Almost surely, 2^49267138 is an apocalyptic number.

49267138 is a deficient number, since it is larger than the sum of its proper divisors (25845242).

49267138 is a wasteful number, since it uses less digits than its factorization.

49267138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403892.

The product of its digits is 72576, while the sum is 40.

The square root of 49267138 is about 7019.0553495467. The cubic root of 49267138 is about 366.5943591118.

The spelling of 49267138 in words is "forty-nine million, two hundred sixty-seven thousand, one hundred thirty-eight".